从地理信息服务的内涵、发展和社会需求等几个方面对地理信息服务进行综合分析,从而提出了加强地理信息服务的几点建议。 更多还原
【Abstract】 The article gave a comprehensive analysis based on development connotation and social needs of geographic information services,and put forward the suggestion of enhance geographic information service. 更多还原